Finding the Fourth Proportional to 11,084.65, 16,628.82 and 5,538.22

Step by Step Solution

1. Step 1: Write the proportion equation
   11,084.65 : 16,628.82 = 5,538.22 : x
2. Step 2: Convert to fraction form
   11,084.65/16,628.82 = 5,538.22/x
3. Step 3: Cross multiply
   11,084.65x = 16,628.82 × 5,538.22
4. Step 4: Simplify right side
   11,084.65x = 92,094,063.50
5. Step 5: Solve for x
   x = 92,094,063.50/11,084.65
6. Step 6: Final answer
   x = 8,308.25